CN1099325A - Hammer-strikable, powder-actuated fastener-driving tool - Google Patents

Hammer-strikable, powder-actuated fastener-driving tool Download PDF

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Publication number
CN1099325A
CN1099325A CN94102124A CN94102124A CN1099325A CN 1099325 A CN1099325 A CN 1099325A CN 94102124 A CN94102124 A CN 94102124A CN 94102124 A CN94102124 A CN 94102124A CN 1099325 A CN1099325 A CN 1099325A
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CN
China
Prior art keywords
instrument
striker
main body
breech seat
roughly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN94102124A
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Chinese (zh)
Other versions
CN1042009C (en
Inventor
米歇尔·S·波朴维克
理查德·J·厄恩斯特
爱德华·D·雅兹
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Illinois Tool Works Inc
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Illinois Tool Works Inc
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Publication date
Application filed by Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Publication of CN1099325A publication Critical patent/CN1099325A/en
Application granted granted Critical
Publication of CN1042009C publication Critical patent/CN1042009C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25C—HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
    • B25C1/00—Hand-held nailing tools; Nail feeding devices
    • B25C1/08—Hand-held nailing tools; Nail feeding devices operated by combustion pressure
    • B25C1/10—Hand-held nailing tools; Nail feeding devices operated by combustion pressure generated by detonation of a cartridge
    • B25C1/14—Hand-held nailing tools; Nail feeding devices operated by combustion pressure generated by detonation of a cartridge acting on an intermediate plunger or anvil
    • B25C1/146—Hand-held nailing tools; Nail feeding devices operated by combustion pressure generated by detonation of a cartridge acting on an intermediate plunger or anvil operated by a hammer blow

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Percussive Tools And Related Accessories (AREA)

Abstract

In a hammer-strikable, powder-actuated, fastener-driving tool, a breech block is mounted within a generally tubular body by several resilient shock absorber structures, each including an elastomeric grommet, an eyelet having a tubular portion surrounded by the grommet and an annular portion, a washer interposed between the annular portion and one end of the grommet, and a screw attaching the breech block to the body. The screw shank extends through the grommet. The screw head bears against the washer. The breech block mounts a firing pin, which is biased backwardly to a normal position, and to which a hammer-strikable button is connected. A barrel, mounted upon the body so as to be axially movable with respect thereto, has an elongate slot. A stud mounted upon the body extends through the slot. A washer disposed around the stud is biased against the barrel so as to impart frictional drag to the barrel.

Description

Hammer-strikable, powder-actuated fastener-driving tool
The securing member that the present invention relates to the driving of paddle type mill explosive hammers into the improvement of instrument.First improvement has provided a kind of absorption of vibrations member that is roughly in the tube-shaped main body that rifle breech seat is installed in.Second improvement provides a packing ring that is subjected to bias voltage, thereby frictional resistance is added on the gun barrel.
The securing member that the paddle type mill explosive drives hammers into instrument and is commonly used to securing member (for example pin) is hammered in concrete, masonry or the steel construction.The motive power of this instrument is from the blank bullet that explosive is housed.
In the U.S. Patent No. 4,025,029 of Kostas, the U.S. Patent No. 4 of Brosius, 252,259, the U.S. Patent No. 4,493,376 of Kopf, the U.S. Patent No. 4 of Hawkins, 651,912, the U.S. Patent No. 4,830,252 of Gottlied etc. and the U.S. Patent No. 4 of Hawkins, in 890,778 illustration this instrument.This instrument has the tool body that constitutes handgrip, makes its striker that is installed in the rifle breech seat in the tool body and can moves by the bolt that is screwed on the tool body in this rifle breech seat, and this striker is mobile in the scope of this striker motion.This striker is subjected to bias voltage, thereby under normal circumstances be in the position of hiding of this moving range rearmost end, when this striker or when being connected to member on this striker and being subjected to the strong hammering of a hammer, this striker just impacts and is positioned at this moving range transmitting site foremost.
Like this, when striker was got angry bullet in the instrument of being contained in, securing member was just released muzzle by piston and actuator powerfully.Also produced explosive force simultaneously, this explosive force has applied very big stress on instrument, the place of assembling bolt on tool body particularly, or in the place that rifle breech seat is installed in other securing member in the tool body.As described below, the present invention will handle this stress in a kind of new favourable mode.
First improvement of the present invention can be implemented in the securing member that the paddle type mill explosive drives effectively and hammer on the instrument, and this instrument comprises the tool body that constitutes handle, is installed in the rifle breech seat in the tool body and be installed in the interior striker of rifle breech seat movably movably.Rifle breech seat is not fixed in the tool body, and is mounted in the tool body, near the rear end of tool body, thereby can move vertically in quite short rifle breech seat range of movement with respect to tool body.Striker is contained in the rifle breech seat, can move vertically in quite long striker range of movement with respect to rifle breech seat.Striker is subjected to bias voltage, thereby is normally on the position of hiding of striker range of movement rearmost end.When striker or the member that is connected in striker were subjected to the hammering of a hammer for example in the position near the tool body rear end, striker can impact and be positioned on the striker range of movement transmitting site foremost.
According to first improvement, the absorption of vibrations member is configured in the tool body, and it is heavily stressed that the bullet that is used for being absorbed in the instrument of being loaded on is produced between rifle breech seat and tool body when hitting combustion by striker.Such as will be described in detail, this stress absorbs by elastic device, and this elastic device can make rifle breech seat move one section very short distance backward with respect to tool body when instrument is launched.Total minimizing of stress has increased the life-span of instrument.The absorption of vibrations member is the recoil strength in absorption instrument when emission also, thereby makes the user more comfortable.
The securing member that second improvement of the present invention can be implemented in the driving of paddle type mill explosive effectively hammers on the instrument, this instrument comprises a kind of like this tube-shaped main body, a kind of like this rifle breech seat, a kind of like this striker, and is installed in gun barrel or the muzzle that can shift to and move apart rifle breech seat on the tool body vertically.Gun barrel has the elongate slot of extending vertically.In addition, a bolt is housed also on tubular body, this bolt passes elongated notch and radially extend in the gun barrel.
According to second improvement,, make its bridge joint elongate slot along bolt configuration ring washer.In addition, ring washer is subjected to bias voltage, is pressed on the gun barrel, thereby frictional resistance is added on the gun barrel.Therefore, though gun barrel continues to shift to and move apart rifle breech seat vertically, the frictional resistance that is added on the gun barrel by ring washer has blocked the axially-movable of gun barrel with respect to tool body.
Most preferred embodiment of the present invention is described with reference to the accompanying drawings, therefrom can sees these and other purposes, features and advantages of the present invention.
Fig. 1 is the longitdinal cross-section diagram that the securing member of enforcement the present invention first and second improved paddle type mill explosives drivings hammers into instrument.Illustrated tool is in initial state, instrument is prepared the pin that hammers into is hammered in the concrete wall by a hole on the metal works, subsequently, muzzle is pressed on the metal works, makes gun barrel move on to retracted position by the centre position with the enough big elastic force of making every effort to overcome the clothes disc spring.
Fig. 2 is the local detail drawing of amplification of shock absorbers that is shown in the instrument of Fig. 1.The shock absorbers that illustrates is in the initial state of instrument, afterwards, is connected metal hammering button on the instrument striker with the powerful hammering of hammer, makes the striker emission be contained in the bullet in the instrument.
Fig. 3 is the longitdinal cross-section diagram that is similar to Fig. 1, is illustrated in the enough big elastic force of obeying disc spring of making every effort to overcome to be pressed in gun barrel on the metal works and to make gun barrel after middle position moves on to retracted position, and instrument is in pre-emission state.
Fig. 4 is the longitdinal cross-section diagram that is similar to Fig. 2, is illustrated in metal hammering button and is caused striker emission to be loaded on after the bullet in the instrument by hammering, and instrument is in emission state.
Fig. 5 is the local detail drawing that is similar to the amplification of Fig. 2, the absorption of vibrations member the when instrument of illustrating is in emission state.
Fig. 6 is the decomposition diagram of the same amplification of absorption of vibrations member.
Fig. 7 is the local detail drawing of the amplification of bolt, ring washer and disc spring, and these parts are added in frictional resistance on the gun barrel of instrument, as shown in Figure 1.
Fig. 8 is along the 8-8 line of Fig. 7 partial section in the intercepting of direction shown in the arrow.
As shown in the figure, the securing member of paddle type mill explosive driving hammers into instrument 10 formations most preferred embodiment of the present invention.The motive power of instrument 10 is from the blank bullet that explosive is housed.By gathering sill 14 guiding hammer into pin 12 and blank bullet 16 is shown among Fig. 1,3 and 4.Hammer into disclosed pin and the gathering sill of hammering in the U.S. Patent No. 4,979,858 that pin and gathering sill preferably be similar to Van Allman etc., this patent is included in herein as a reference.Instrument 10 is shown in Fig. 1,3 and 4, and it is used to drive and hammers into pin 12 and enter concrete wall W by steel plate P.As described in the patent of above-mentioned Van Allman etc., when hammering into pin 12 and be tufted into, just gathering sill 14 is broken.
Shown in Fig. 1,3 and 4, instrument 10 comprises tool body 20, and this tool body is generally tubular except that side-shooter breech 22.Tool body 20 has longitudinal axis.Tool body 20 has rear section 24, and this defines one is handles of enlarging at its leading section 26 and rearward end 28, and tool body 20 also has forward part 30, and this part has side-shooter breech 22.Rear section 24 has the front end that annular wall 32, annular wall 36 and cylindrical chamber 42, annular wall 32 define the sizable external annular groove 34 of diameter, and it is smaller that annular wall 36 defines the diameter of front end, cylindrical chamber 42 of the cylindrical chamber 38 of intermediate diameters.Cylindrical chamber 42 is extended from annular wall 36, passes forward part 30.Side-shooter breech 22 leads to cylindrical chamber 42.Rear section 24 has 4 screwed hole 44(and illustrates two), at a distance of about 90 ° interval, its opening is backward on annular wall 32 on circumference in these holes.
Instrument 10 comprises rifle breech seat 50, and it is contained in the tool body 20.Rifle breech seat 50 is not fixed therein, but is installed in as the following describes wherein, makes that it can be with respect to tool body 20 motion vertically in quite short rifle breech seat range of movement.
Rifle breech seat 50 has sleeve part 52, and this sleeve part 52 is configured in the cylindrical chamber 38, makes to move vertically in above-mentioned scope therein.Sleeve part 52 has elongated axially extended aft-opening screwed hole 54.Rifle breech seat 50 has annular flange 56, has four identical hole 58(of being separated by about 90 ° on this flange and only illustrate two on circumference).The annular flange 56 that radially extends from sleeve part 52 is configured in the annular groove 34 on the outside, and it can move in above-mentioned scope therein vertically.Rifle breech seat 50 has interior annular groove 64 and outer ring groove 70 near its front ends 60, and this interior annular groove 64 has cylindrical wall 66 and center circle tubular hole 68, this hole from interior annular groove 64 to open front.
Striker 80 is contained in the rifle breech seat 50, and it can hidden in its range of movement with respect to rifle breech seat 50 and carry out axially-movable between position and the transmitting site.Compare the range of movement phenomenal growth of striker 80 with the range of movement of breech seat.Striker 80 is positioned at the position of hiding in Fig. 1 and Fig. 3, then be in transmitting site in Fig. 4.
Striker 80 has the cylindrical part 84 of cylindrical head 82, head 82 back, the cylindrical protrusion portion 86 of cylindrical part 84 back and the part 88 of protuberance 86 back, and these part 88 parts are cylindrical, and car has screw thread above the part.Cylindrical part 84 is equipped with a tubular resilient sleeve 90, and this sleeve 90 axially is configured between the interior shoulder portion 62 and cylindrical protrusion part 86 of rifle breech seat 50.Be in when hiding the position at striker 80, resilient sleeve 90 at it axially not by compression, cylindrical part 84 parts are stretched out in the groove 64, cylindrical head 82 parts reach in the hole 68.When striker 80 was in transmitting site, resilient sleeve 90 contracted along its axial compression, as shown in Figure 4.
Having externally threaded telescopic locator 100 is screwed in the screwed hole 54 of rifle breech seat 50.Locator 100 have annular to projecting inward forward flange 102, this flange 102 restriction strikers 80 are with respect to the motion backward of locator 100 and rifle breech seat 50.Locator 100 has cylindrical chamber 104 in the back of flange 102.
Be suitable for being connected on the striker 80 with the metal hammering button 110 of the powerful hammering of hammer H, it can move with respect to rifle breech seat 50 simultaneously with striker 80.Metal hammering button 110 has cylindrical edge 114 and the cylindrical column 116 that movably is engaged in the annular groove 34, and this cylindrical column has opening cylinder hole 118 forward.Insert 120 with internal thread is moulded to cylinder hole 118, and is screwed on the threaded part 88 of part car of striker 80.
Gun barrel 130 is contained in the cylindrical chamber 42 of tool body 20, and it can carry out axially-movable with respect to the retracted position of tool body 20 with between with respect to its progressive position.Disc spring 132 is configured in the tool body 20, and between the annular groove 70 of the rearward end 134 of gun barrel 130 and rifle breech seat 50, its resistance gun barrel 130 moves backward from middle position and retracted position.Gun barrel 130 mediates in Fig. 1, and is in retracted position in Fig. 3 and Fig. 4.Gun barrel 130 has axially extended elongate slot 136, and is radially relative with the side-shooter breech 22 of tool body 20.In addition, gun barrel 130 also has female forward part 138.
The gun barrel connector 142 that has anistree 142 is similar to the anistree head of conventional bolt, and threaded rod 144 is connected on the rearward end 134 of gun barrel 130.Gun barrel 130 has female thread portion 146, and this part extends on the rearward end 134, and threaded rod 144 is screwed into wherein.Gun barrel connector 140 has the annular groove 152 of cylinder hole 150 and the blank bullet 16 of aft-opening placement.When making gun barrel 130 fully shift to anterior locations, the side breech 22 by tool body 20 can unload with the bullet of crossing 16 and with new bullet 16 and install in cylinder hole 150 and the groove 152.Tubular muzzle 160 with male thread portion 162 is screwed into the female thread portion 138 of gun barrel 130 and stretches out forward vertically from gun barrel 130.
Tool body 20 has screwed hole 168 near threaded portion 138 places.The bolt 170 that is contained on the tool body 20 has head 172 and the screw rod 174 that is pressed against on the tool body 20.Screw rod 174 has the part 176 of cutting thread and does not have the part 178 of screw thread, and threaded portion 176 is screwed in the screwed hole 168, does not have the part 178 of screw thread radially to extend in the gun barrel 130 by elongate slot 136.Shown in Fig. 7 and other figure, threaded portion 176 has bigger diameter, and does not have part 178 diameters of screw thread smaller.
Piston 180 is made to a monoblock, and the actuator 184 that it has cannelure 182 and extends forward from piston 180, piston 180 are contained in the gun barrel 130, and O shape ring 186 is arranged in groove 182.O shape ring 186 is stuck in piston 180 and actuator 184 in the gun barrel 130 with friction, but allows the motion vertically in gun barrel 130 of piston 180 and actuator 184.This part integral body that comprises piston 180 and actuator 184 also has cylindrical protrusion portion 188 near piston 180 places.The part that does not have screw thread 178 of the screw rod 174 of bolt 170 can make piston 180 turn back to pre-transmitting site when gun barrel 130 is moved forward vertically.In addition, piston 180 has the probe 190 that stretches out backward.When gun barrel 130 moves on to anterior locations and protuberance 188 during with part 178 engagements that do not have screw thread, just make piston 180 move vertically and lean against on the gun barrel connector 140, make probe 190 enter hole 150, at this moment, probe 190 just will partly be released the hole 150 and the groove 152 of gun barrel connector 140 with the bullet of crossing 16.
According to key character of the present invention, instrument 10 involving vibrations absorption components, this member by many on circumference at interval 90 ° shock absorbers 200(illustrate two) form.
Shown in Fig. 2 and 5, each elastic component 200 comprises elastic washer 202, have the cylinder 204 of barrel portion 206 and annular section 208, ring washer 210 and have the screw 212 of head 214 and threaded rod 216.
The barrel portion 206 of cylinder 204 passes an associated orifices 58 on the annular flange 56 of rifle breech seat 50, lean against on the annular wall 32 of tool body 20, and with the edge engagement in an associated threads hole 44 of tool body 20.Elastic washer 202 is along barrel portion 206 configurations of cylinder 204, between the annular section 208 and annular flange 56 thereon of position.Ring washer 210 is pressed in arranged coaxial on the annular section 208 of cylinder 204.Mounting screw 212 makes the double-screw bolt 216 of screw 212 pass elastic washer 202 and is screwed in the relevant screw 44 with relevant hole 58, and the head 214 of screw 212 is pressed against on the ring washer 210.
In each shock absorbers 200, because elastic washer 202 is to insert between the annular flange 56 of the head 214 of screw 212 and rifle breech seat 50, so this elastic component 200 can the backward motion of resistance breech seat in its range of movement when instrument 10 be in emission.When the bullet 16 in the gun barrel connector 140 of packing into was launched by striker 80, this effect had absorbed the stress that is added between rifle breech seat 50 and the tool body 20.Therefore the life-span of instrument has increased, and is added in operator's recoil strength on hand and has reduced.
Shown in Fig. 7 and 8, ring washer 240 makes its bridge joint elongate slot 136 along the part that does not have screw thread 178 configurations of bolt 170.Disc spring 242 is along the part that does not have screw thread 178 configurations of bolt 170, and between threaded part 176 and ring washer 240, it is pressed against on the gun barrel 130 ring washer 240.Because ring washer 240 is pressed against on the gun barrel 130, so ring washer 240 is added in frictional resistance on the gun barrel 130.Therefore, though rifle breech seat 50 can be shifted to and move apart to gun barrel 130 still vertically, the frictional resistance that is added on the gun barrel 130 by ring washer 240 has blocked the axially-movable of gun barrel 130 with respect to tool body 20.
In above-mentioned most preferred embodiment, can carry out various changes and without prejudice to scope and spirit of the present invention.

Claims (12)

1, a kind of securing member of paddle type mill explosive driving hammers into instrument, have be suitable for as the operator the tool body of hand, be contained in breech seat in the tool body, be contained in the striker in the tool body, this striker is driven by hammering and makes securing member launch this instrument, in this instrument, its improvement comprises: the absorption of vibrations member that is configured in the instrument is absorbed in the stress that is added in when instrument is launched on the instrument, thereby increased the life-span of instrument, reduced being added in operator's recoil strength on hand.
2, instrument as claimed in claim 1 is characterized in that, above-mentioned absorption of vibrations member comprises elastic device, and this elastic device operationally is configured between breech seat and the tool body.
3, instrument as claimed in claim 2 is characterized in that, above-mentioned elastic device comprises many identical unit, and these unit were configured in the instrument with certain circle spacing, and each unit can mesh with the breech seat.
4, a kind of securing member of paddle type mill explosive driving hammers into instrument, and this instrument can be initiated and securing member is penetrated instrument, and this instrument comprises:
(a) has the tubular main body that is roughly that limits handle portion;
(b) be contained in the breech seat of doing relative motion in the main body for the response emission tool therein;
(c) be contained in the breech seat towards with leave transmitting site and make the striker of axially-movable;
(d) be configured in shock arrester (-tor) between breech seat and the main body, be applied to the stress on the instrument when being used to be absorbed in the instrument emission, thereby increased the life-span of instrument, reduced to be applied to operator's recoil strength on hand.
5, instrument as claimed in claim 4, this instrument also comprises and being suitable for the exert oneself hammering button of hammering of a hammer, this hammering button is connected on the striker, make it to move with striker, and make it under normal condition, be positioned near being roughly on the position of tubular body end, can exert oneself hammering and make striker impact transmitting site at this position hammering button.
6, instrument as claimed in claim 4 is characterized in that, the absorption of vibrations member comprises elastic washer.
7, instrument as claimed in claim 4, it is characterized in that, the absorption of vibrations member comprises a screw, this screw has head and screw rod, screw rod passes the hole on elastic washer and the breech seat, this screw also has and is screwed into the part that is roughly in the tubular main body upper screwed hole, and elastic washer inserts between head and breech seat.
8, instrument as claimed in claim 7 is characterized in that, elastic component also comprises a cylinder, and this cylinder has around the tubular bodies part of trailing part, and elastic washer is around the tubular bodies part.
9, instrument as claimed in claim 8 is characterized in that, cylinder has the annular section between the close end that is placed on head and elastic washer.
10, instrument as claimed in claim 9 is characterized in that, elastic component also comprises ring washer, and this packing ring inserts between the close end of the annular section of cylinder and elastic washer.
11, a kind of securing member of paddle type mill explosive driving hammers into instrument, and this instrument comprises:
(a) be roughly tubular main body, this main body is determined a longitudinal axis and is had the rear section that constitutes handle;
(b) breech seat is contained in and is roughly in the tubular main body, near the rearward end of this main body, makes the breech seat to move in its quite short range of movement with respect to being roughly tubular main body vertically;
(c) striker, be contained in the breech seat, can carry out axially-movable with respect to the breech seat in its quite long scope, striker is subjected to bias voltage, be positioned at the position of hiding of the last end of striker range of movement under the normal condition, and can impact striker range of movement transmitting site foremost;
(d) hammering button, be suitable for exert oneself hammering and being connected on the striker of hammer, thereby can move, and under normal condition, be near being roughly on the position of tubular main body rearward end with striker, in this position, the hammering button can impact transmitting site by strong hammering and from the normal position;
(e) many similar elastic components that are configured on the circumference, each member resistance breech seat motion backward in its range of movement.
12, a kind of securing member of explosive driving hammers into instrument, and this instrument comprises:
(a) be roughly tubular main body, this main body is determined a longitudinal axis and is had the rear section that constitutes handle;
(b) breech seat, this breech seat is installed in and is roughly in the tubular main body, near the rearward end of this main body;
(c) striker, this striker is installed in the breech seat, can in quite long striker range of movement, carry out axially-movable with respect to this breech seat, striker is subjected to bias voltage, thereby normally be on the position of hiding of striker range of movement rearmost end, and can be impacted at striker range of movement transmitting site foremost;
(d) gun barrel is contained in and is roughly on the tubular main body, can shift to and move apart the breech seat vertically, and this gun barrel has an axially extended elongate slot;
(e) bolt, this bolt are contained in and are roughly on the tubular main body, can pass elongate slot and radially penetrate gun barrel;
(f) ring washer, this packing ring is around the bolt configuration, thus the bridge joint elongate slot, this packing ring pressurized is pressed on the gun barrel, thereby frictional resistance is applied on the gun barrel.
CN94102124A 1993-02-10 1994-02-07 Hammer-strikable, powder-actuated fastener-driving tool Expired - Fee Related CN1042009C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/015,927 US5269450A (en) 1993-02-10 1993-02-10 Hammer-strikable, powder-actuated, fastener-driving tool
US015,927 1993-02-10

Publications (2)

Publication Number Publication Date
CN1099325A true CN1099325A (en) 1995-03-01
CN1042009C CN1042009C (en) 1999-02-10

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Application Number Title Priority Date Filing Date
CN94102124A Expired - Fee Related CN1042009C (en) 1993-02-10 1994-02-07 Hammer-strikable, powder-actuated fastener-driving tool

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US (2) US5269450A (en)
EP (1) EP0611074A1 (en)
JP (1) JPH06315875A (en)
KR (1) KR0140043B1 (en)
CN (1) CN1042009C (en)
AU (1) AU661218B2 (en)
BR (1) BR9400260A (en)
CA (1) CA2113782A1 (en)
NZ (1) NZ250846A (en)
TW (1) TW235265B (en)

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CN1864306B (en) * 2003-08-01 2010-12-08 泰科电子有限公司 Tools for securing connectors using explosive charges and methods for using the same
US8800836B2 (en) 2008-11-25 2014-08-12 Itw Construction Systems Australia Pty Ltd Tool for applying insulation fasteners
CN102300676B (en) * 2008-11-25 2014-12-24 Itw澳大利亚控股有限公司 A Tool For Applying Insulation Fasteners
CN109108906A (en) * 2018-09-25 2019-01-01 宜宾市南溪区科诚机电厂 Follow closely pipe easy taking type axial direction nailing device
CN110524489A (en) * 2019-09-25 2019-12-03 南溪南山设备制造有限公司 A kind of firing lock and the paddle type mill nailing device with the firing lock

Also Published As

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BR9400260A (en) 1994-08-23
JPH06315875A (en) 1994-11-15
CN1042009C (en) 1999-02-10
KR0140043B1 (en) 1998-07-01
EP0611074A1 (en) 1994-08-17
TW235265B (en) 1994-12-01
NZ250846A (en) 1995-11-27
US5310108A (en) 1994-05-10
CA2113782A1 (en) 1994-08-11
AU5319494A (en) 1994-09-08
US5269450A (en) 1993-12-14
AU661218B2 (en) 1995-07-13

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